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1450114978 = 213241269389
BaseRepresentation
bin101011001101110…
…1111111110100010
310202001122110210011
41112123233332202
510432212134403
6355520555134
750635526314
oct12633577642
93661573704
101450114978
11684608934
12345782aaa
131a1577300
14da8397b4
1587493a6d
hex566effa2

1450114978 has 48 divisors (see below), whose sum is σ = 2428007400. Its totient is φ = 648860160.

The previous prime is 1450114973. The next prime is 1450114987. The reversal of 1450114978 is 8794110541.

It can be written as a sum of positive squares in 12 ways, for example, as 576144009 + 873970969 = 24003^2 + 29563^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1450114978.

It is not an unprimeable number, because it can be changed into a prime (1450114973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3727608 + ... + 3727996.

Almost surely, 21450114978 is an apocalyptic number.

1450114978 is a deficient number, since it is larger than the sum of its proper divisors (977892422).

1450114978 is a wasteful number, since it uses less digits than its factorization.

1450114978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1450114978 is about 38080.3752344958. The cubic root of 1450114978 is about 1131.8811119508.

The spelling of 1450114978 in words is "one billion, four hundred fifty million, one hundred fourteen thousand, nine hundred seventy-eight".

Divisors: 1 2 13 26 41 82 169 269 338 389 533 538 778 1066 3497 5057 6929 6994 10114 11029 13858 15949 22058 31898 45461 65741 90922 104641 131482 143377 207337 209282 286754 414674 1360333 1863901 2695381 2720666 3727802 4290281 5390762 8580562 17684329 35368658 55773653 111547306 725057489 1450114978